{"company":{"id":4055,"name":"CERN","domain":"home.cern","url":"https://alion.io/company/cern"},"answer":"CERN builds mostly with Python, C++, SQL, JavaScript. Its stack also includes Linux, Kubernetes, OpenSearch, Oracle. Python is named in 47 of the 62 job postings CERN published in the last 12 months (76%). Counted by Alion from the job postings of CERN, updated Sep 29, 2026.","window_days":365,"postings_analysed":62,"open_postings":20,"technologies_in_use":101,"modernity_score":74,"ai_adoption":true,"technologies":[{"name":"Python","layer":"languages","postings":47,"share":0.7581,"required":38,"open_postings":14,"first_seen":"2026-07-07","last_seen":"2026-09-28","median_stated_pay_usd":101472},{"name":"Linux","layer":"cloud","postings":23,"share":0.371,"required":22,"open_postings":4,"first_seen":"2026-07-09","last_seen":"2026-09-24","median_stated_pay_usd":94554},{"name":"CI/CD","layer":"practices","postings":20,"share":0.3226,"required":16,"open_postings":8,"first_seen":"2026-07-07","last_seen":"2026-09-25","median_stated_pay_usd":93594},{"name":"Kubernetes","layer":"cloud","postings":17,"share":0.2742,"required":16,"open_postings":4,"first_seen":"2026-07-09","last_seen":"2026-09-17","median_stated_pay_usd":85800},{"name":"C++","layer":"languages","postings":12,"share":0.1935,"required":10,"open_postings":6,"first_seen":"2026-08-03","last_seen":"2026-09-25","median_stated_pay_usd":101472},{"name":"Git","layer":"tools","postings":11,"share":0.1774,"required":8,"open_postings":3,"first_seen":"2026-07-07","last_seen":"2026-09-25","median_stated_pay_usd":101472},{"name":"HPC","layer":"practices","postings":8,"share":0.129,"required":8,"open_postings":2,"first_seen":"2026-08-12","last_seen":"2026-09-24","median_stated_pay_usd":103824},{"name":"SQL","layer":"languages","postings":8,"share":0.129,"required":7,"open_postings":1,"first_seen":"2026-07-16","last_seen":"2026-09-15","median_stated_pay_usd":101472},{"name":"JavaScript","layer":"languages","postings":7,"share":0.1129,"required":7,"open_postings":2,"first_seen":"2026-08-03","last_seen":"2026-09-18","median_stated_pay_usd":85800},{"name":"Docker","layer":"tools","postings":7,"share":0.1129,"required":4,"open_postings":0,"first_seen":"2026-07-16","last_seen":"2026-09-01","median_stated_pay_usd":85560},{"name":"GitLab","layer":"cloud","postings":6,"share":0.0968,"required":6,"open_postings":2,"first_seen":"2026-07-09","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"Machine Learning","layer":"practices","postings":6,"share":0.0968,"required":5,"open_postings":2,"first_seen":"2026-08-06","last_seen":"2026-09-28","median_stated_pay_usd":118860},{"name":"Puppet","layer":"tools","postings":6,"share":0.0968,"required":5,"open_postings":1,"first_seen":"2026-07-21","last_seen":"2026-09-17","median_stated_pay_usd":null},{"name":"Configuration Management","layer":"practices","postings":5,"share":0.0806,"required":5,"open_postings":1,"first_seen":"2026-07-21","last_seen":"2026-09-17","median_stated_pay_usd":null},{"name":"Ansible","layer":"tools","postings":5,"share":0.0806,"required":4,"open_postings":1,"first_seen":"2026-07-21","last_seen":"2026-09-17","median_stated_pay_usd":null},{"name":"Helm","layer":"tools","postings":5,"share":0.0806,"required":3,"open_postings":0,"first_seen":"2026-08-12","last_seen":"2026-09-01","median_stated_pay_usd":85320},{"name":"Prometheus","layer":"tools","postings":5,"share":0.0806,"required":3,"open_postings":0,"first_seen":"2026-07-09","last_seen":"2026-08-19","median_stated_pay_usd":null},{"name":"OpenSearch","layer":"data","postings":4,"share":0.0645,"required":4,"open_postings":2,"first_seen":"2026-07-16","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"Oracle","layer":"data","postings":4,"share":0.0645,"required":4,"open_postings":1,"first_seen":"2026-08-03","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"VHDL","layer":"languages","postings":4,"share":0.0645,"required":4,"open_postings":1,"first_seen":"2026-07-17","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Verilog","layer":"languages","postings":4,"share":0.0645,"required":4,"open_postings":2,"first_seen":"2026-07-29","last_seen":"2026-09-24","median_stated_pay_usd":null},{"name":"React.js","layer":"frameworks","postings":4,"share":0.0645,"required":2,"open_postings":0,"first_seen":"2026-08-12","last_seen":"2026-08-19","median_stated_pay_usd":null},{"name":"AutoCAD","layer":"tools","postings":3,"share":0.0484,"required":3,"open_postings":1,"first_seen":"2026-08-04","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"GitLab CI","layer":"cloud","postings":3,"share":0.0484,"required":3,"open_postings":0,"first_seen":"2026-07-21","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"IAM","layer":"practices","postings":3,"share":0.0484,"required":3,"open_postings":1,"first_seen":"2026-08-12","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"MATLAB","layer":"languages","postings":3,"share":0.0484,"required":3,"open_postings":1,"first_seen":"2026-08-07","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"OpenStack","layer":"tools","postings":3,"share":0.0484,"required":3,"open_postings":1,"first_seen":"2026-07-21","last_seen":"2026-09-17","median_stated_pay_usd":null},{"name":"PHP","layer":"languages","postings":3,"share":0.0484,"required":3,"open_postings":0,"first_seen":"2026-07-28","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"Rest API","layer":"tools","postings":3,"share":0.0484,"required":3,"open_postings":1,"first_seen":"2026-07-16","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"TypeScript","layer":"languages","postings":3,"share":0.0484,"required":3,"open_postings":3,"first_seen":"2026-08-31","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Unix","layer":"cloud","postings":3,"share":0.0484,"required":3,"open_postings":1,"first_seen":"2026-07-21","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"Grafana","layer":"cloud","postings":3,"share":0.0484,"required":2,"open_postings":0,"first_seen":"2026-07-09","last_seen":"2026-08-19","median_stated_pay_usd":null},{"name":"AWS","layer":"cloud","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-07-21","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"Airflow","layer":"cloud","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-07-16","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Apache Kafka","layer":"cloud","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-07-21","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"Azure","layer":"cloud","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-07-21","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"Bash","layer":"languages","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-08-19","last_seen":"2026-09-22","median_stated_pay_usd":null},{"name":"Django","layer":"frameworks","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-07-16","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"GCP","layer":"cloud","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-07-21","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"GitHub","layer":"cloud","postings":2,"share":0.0323,"required":2,"open_postings":2,"first_seen":"2026-08-10","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"InfiniBand","layer":"tools","postings":2,"share":0.0323,"required":2,"open_postings":0,"first_seen":"2026-07-21","last_seen":"2026-07-21","median_stated_pay_usd":null},{"name":"LLM","layer":"ai","postings":2,"share":0.0323,"required":2,"open_postings":2,"first_seen":"2026-08-31","last_seen":"2026-09-17","median_stated_pay_usd":null},{"name":"MISP","layer":"cloud","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-07-21","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"Microsoft Excel","layer":"tools","postings":2,"share":0.0323,"required":2,"open_postings":2,"first_seen":"2026-09-04","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"Model Context Protocol","layer":"tools","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-07-16","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"MySQL","layer":"data","postings":2,"share":0.0323,"required":2,"open_postings":0,"first_seen":"2026-08-05","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"OpenShift","layer":"cloud","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-09-01","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"PostgreSQL","layer":"data","postings":2,"share":0.0323,"required":2,"open_postings":0,"first_seen":"2026-07-16","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Power BI","layer":"cloud","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-08-06","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"Spring Boot","layer":"frameworks","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-09-01","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"SystemVerilog","layer":"languages","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-08-12","last_seen":"2026-09-24","median_stated_pay_usd":null},{"name":"Zeek","layer":"tools","postings":2,"share":0.0323,"required":2,"open_postings":1,"first_seen":"2026-07-21","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"GitOps","layer":"practices","postings":2,"share":0.0323,"required":1,"open_postings":0,"first_seen":"2026-08-12","last_seen":"2026-08-12","median_stated_pay_usd":null},{"name":"Java","layer":"languages","postings":2,"share":0.0323,"required":1,"open_postings":1,"first_seen":"2026-09-01","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"Kubeflow","layer":"cloud","postings":2,"share":0.0323,"required":1,"open_postings":0,"first_seen":"2026-08-12","last_seen":"2026-08-12","median_stated_pay_usd":null},{"name":"NumPy","layer":"frameworks","postings":2,"share":0.0323,"required":1,"open_postings":0,"first_seen":"2026-07-07","last_seen":"2026-08-18","median_stated_pay_usd":null},{"name":"Pandas","layer":"frameworks","postings":2,"share":0.0323,"required":1,"open_postings":0,"first_seen":"2026-07-07","last_seen":"2026-08-18","median_stated_pay_usd":null},{"name":"Go","layer":"languages","postings":2,"share":0.0323,"required":0,"open_postings":0,"first_seen":"2026-08-19","last_seen":"2026-08-19","median_stated_pay_usd":null},{"name":".NET","layer":"cloud","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-07","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"AI Agents","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Amazon S3","layer":"cloud","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-08-19","last_seen":"2026-08-19","median_stated_pay_usd":null},{"name":"Angular","layer":"frameworks","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-15","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"Anomaly Detection","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-08-06","last_seen":"2026-08-06","median_stated_pay_usd":null},{"name":"CUDA","layer":"frameworks","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"CUDA Toolkit","layer":"cloud","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Consul","layer":"tools","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"DHCP","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"Dimensional Modeling","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-08-06","last_seen":"2026-08-06","median_stated_pay_usd":null},{"name":"Drupal","layer":"tools","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-07-28","last_seen":"2026-07-28","median_stated_pay_usd":null},{"name":"ETL/ELT","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-08-06","last_seen":"2026-08-06","median_stated_pay_usd":null},{"name":"ElasticSearch","layer":"data","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Embeddings","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"FastAPI","layer":"frameworks","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-07-16","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"Flask","layer":"frameworks","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-07-16","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"Function Calling","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"HAProxy","layer":"tools","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Human-in-the-Loop","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-07-16","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"Laravel","layer":"frameworks","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"LoRaWAN","layer":"tools","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"OPC UA","layer":"tools","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-08","last_seen":"2026-09-08","median_stated_pay_usd":null},{"name":"OpenTofu","layer":"tools","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-17","last_seen":"2026-09-17","median_stated_pay_usd":null},{"name":"RAG","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"SLURM","layer":"tools","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-17","last_seen":"2026-09-17","median_stated_pay_usd":null},{"name":"SciPy","layer":"frameworks","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-07-07","last_seen":"2026-07-07","median_stated_pay_usd":null},{"name":"Self-Healing","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-17","last_seen":"2026-09-17","median_stated_pay_usd":null},{"name":"Self-Supervised Learning","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-08-18","last_seen":"2026-08-18","median_stated_pay_usd":null},{"name":"Semantic Search","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Semantic Search","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Simulink","layer":"tools","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-28","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"SonarQube","layer":"cloud","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-15","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"Spring Framework","layer":"frameworks","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-15","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"TCP/IP","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-22","last_seen":"2026-09-22","median_stated_pay_usd":null},{"name":"Terraform","layer":"tools","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-17","last_seen":"2026-09-17","median_stated_pay_usd":null},{"name":"Tool Use","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Wi-Fi","layer":"practices","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"Windows","layer":"cloud","postings":1,"share":0.0161,"required":1,"open_postings":1,"first_seen":"2026-09-22","last_seen":"2026-09-22","median_stated_pay_usd":null},{"name":"WordPress","layer":"tools","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-07-28","last_seen":"2026-07-28","median_stated_pay_usd":null},{"name":"dbt","layer":"tools","postings":1,"share":0.0161,"required":1,"open_postings":0,"first_seen":"2026-08-06","last_seen":"2026-08-06","median_stated_pay_usd":null},{"name":"C#","layer":"languages","postings":1,"share":0.0161,"required":0,"open_postings":1,"first_seen":"2026-09-07","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"PyTorch","layer":"frameworks","postings":1,"share":0.0161,"required":0,"open_postings":0,"first_seen":"2026-08-18","last_seen":"2026-08-18","median_stated_pay_usd":null},{"name":"TensorFlow","layer":"frameworks","postings":1,"share":0.0161,"required":0,"open_postings":0,"first_seen":"2026-08-18","last_seen":"2026-08-18","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"Graphcore","url":"https://alion.io/company/graphcore/technologies","shared_technologies":70},{"name":"DRW","url":"https://alion.io/company/drw/technologies","shared_technologies":69},{"name":"SpaceX","url":"https://alion.io/company/spacex/technologies","shared_technologies":67},{"name":"Millennium Management","url":"https://alion.io/company/millennium-management/technologies","shared_technologies":71},{"name":"RTX","url":"https://alion.io/company/raytheon-technologies/technologies","shared_technologies":77},{"name":"CompuGroup Medical","url":"https://alion.io/company/compugroup-medical/technologies","shared_technologies":67},{"name":"Samsung Electronics","url":"https://alion.io/company/samsung/technologies","shared_technologies":80},{"name":"Singtel","url":"https://alion.io/company/singtel/technologies","shared_technologies":79}],"html_url":"https://alion.io/company/cern/technologies","json_url":"https://alion.io/company/cern/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-09-29T00:33:08Z","generated_at":"2026-09-29T14:51:29Z"}}